Inertia is the tendency of an object to remain at rest or in motion. Newton's First Law of Motion states that an object will remain at rest or move at a constant speed in a straight line unless it is acted on by an unbalanced force. The effects of inertia can be felt every day.
Over the Rainbow (often referred to as Somewhere over the Rainbow) is a ballad, with music by Harold Arlen and lyrics by Yip Harburg. It was written for the movie The Wizard of Oz (1939) and was sung by actress Judy Garland, in her starring role as Dorothy Gale. The song won the Academy Award for Best Original Song and became Garland's signature song, as well as one of the most enduring standards of the 20th century.
One for My Baby (and One More for the Road)  . Arlen composed two defining tunes which bookend Judy Garland 's musical persona: as a yearning, innocent girl in Over the Rainbow and a world-weary, chic chanteuse with  The Man That Got Away , the latter written for the 1954 version of the film A Star Is Born.